A comprehensive review on advancements and challenges of deep learning in tunnel and underground engineering. - Chunlei Zhang; Md Habibullah; Jingke Wu; Mahabub Hasan Sajib; Arifuggaman Arif; Mohammed Alip; Boyina Manohar; Golam Mostakim Shikhon; Mingjie Feng; Ye Zhang; Md Sohel Rana (Discov. Artif. Intell., 2026)